0 B12R2.315 CC[C@@H]1NCCC2=C1NC=N2 D75173 [1,0,0,0,0,0|3,0,0]=4 1 B13R2.64 C1=CSC(C[C@H]2CCCNC2)=N1 E73168 [0,0,1,1,0,0|2,0,0]=4